Unlock a world of delicious low-carb desserts with this incredibly simple recipe for homemade sugar-free condensed milk. Crafted with just 5 essential ingredients and taking only 30 minutes of your time, this keto-friendly staple will revolutionize your baking, allowing you to create an impressive array of delectable treats without the added sugar.
For any avid baker, the kitchen often holds a special sanctuary dedicated to the craft. My own culinary space proudly boasts a generously stocked cabinet overflowing with baking essentials. This isn’t just a small nook; it’s a full-fledged haven ensuring I’m always prepared for spontaneous baking inspiration. Going keto hasn’t diminished this passion; if anything, it has amplified the importance of having healthy, low-carb alternatives readily available to satisfy those sweet cravings.
One of the most valuable additions to my keto pantry, and indeed a crucial ingredient for maintaining my baking sanity, is a continuous supply of this homemade sugar-free condensed milk. It’s an indispensable component for whipping up easy keto desserts at a moment’s notice, ensuring that healthy indulgence is always within reach.
Elevate Your Keto Baking: Why This Sugar-Free Condensed Milk Recipe Is Essential
Sweetened condensed milk is a cornerstone of countless beloved dessert recipes passed down through generations. From classic magic cookie bars and creamy fudge to homemade ice cream and rich frostings, it’s a foundational ingredient in American (and Canadian!) baking traditions. However, when transitioning to a ketogenic lifestyle, one quickly realizes that a sugar-laden product like traditional condensed milk is entirely off-limits. The supermarket shelves offer no keto-friendly alternatives, leaving us with a singular, empowering option: to craft our own.
Fortunately, creating your own keto condensed milk is remarkably straightforward. This recipe requires just 5 basic ingredients and a mere 30 minutes of your time, yielding a product that can be stored in your refrigerator for up to two weeks. There’s simply no reason to miss out on your favorite treats!
I proudly count myself among the pioneers who first developed a reliable recipe for sugar-free condensed milk. Yet, my dedication to culinary excellence means I’m constantly refining my recipes. With the exciting emergence of innovative low-carb products, particularly advanced sweeteners, I’ve been able to perfect this recipe further. The result is a truly superior homemade sugar-free condensed milk that maintains a luxuriously soft and gooey consistency, free from any hint of recrystallization, even after days of refrigeration. With only 1.25g of net carbs per serving, this creation is nothing short of keto baking magic, ready to transform your dessert repertoire.
Real Feedback from Satisfied Bakers
“I can’t get over how delicious this is! I have a weakness for condensed milk and really missed it. This recipe is so simple to follow and absolutely delicious!” — Karla
“This stuff is fantastic! Tastes just like the ‘evil’ kind. I will be using it for a lot of things. Thank you!” — Debra
“My mind is completely blown here! I had no idea you could make condensed milk, let alone sugar-free condensed milk! What a fantastic recipe and thank you for all the details to make it so easy.” — Toni
Key Ingredients for Perfect Keto Condensed Milk
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- Heavy whipping cream: While traditional condensed milk is made with regular milk, heavy cream is the ideal choice for a keto version. It boasts a significantly lower carbohydrate count and thickens much faster, contributing to the rich, creamy texture we desire. For a dairy-free alternative, you can successfully use full-fat coconut milk. Be aware that you might need to slightly increase the amount of thickener at the end to achieve the desired consistency.
- Sweeteners: This is where the magic truly happens, and a strategic combination of two specific sweeteners is absolutely crucial for the success of this recipe. Using a blend of allulose (or BochaSweet) along with powdered erythritol (like Swerve Confectioners) prevents recrystallization, ensuring your condensed milk remains wonderfully soft and gooey even after refrigeration. Allulose and BochaSweet are exceptional for maintaining a smooth texture, while powdered erythritol aids in proper thickening without becoming overly syrupy. This combination also helps manage the cost of ingredients and results in a perfectly balanced sweetness and texture.
- Butter: Incorporating butter into the recipe adds an extra layer of richness and contributes to the overall thickness and luxurious mouthfeel of the condensed milk. Opt for unsalted butter to best control the flavor profile of your finished product.
- Xanthan gum: A small but mighty ingredient, xanthan gum is vital for achieving that signature thick, syrupy consistency of condensed milk in a low-carb format. It acts as a powerful thickener, requiring only a tiny amount to make a big difference. Glucomannan is another excellent alternative if you prefer.
Effortless Preparation: Step-by-Step Directions
1. In a spacious, heavy-bottomed saucepan, combine the heavy whipping cream and your chosen blend of sweeteners. Whisk thoroughly to ensure the sweeteners are well integrated, then bring the mixture to a rolling boil over medium-high heat.
2. Once boiling, reduce the heat immediately to a gentle simmer. Allow the mixture to simmer for approximately 30 minutes, stirring occasionally. It is crucial to watch it carefully; you want a consistent, gentle simmer with small bubbles forming along the edges, but not a vigorous boil, which can lead to excessive reduction or scorching.
3. Remove the saucepan from the heat and add the butter. Continue to whisk until the butter has fully melted and is smoothly incorporated into the cream mixture, adding to its richness.
4. Carefully sprinkle the surface of the mixture with xanthan gum. Whisk vigorously and continuously for about a minute to fully combine the xanthan gum and prevent lumps. The mixture will still be quite liquid at this stage. Allow it to cool completely at room temperature, during which it will thicken significantly to the perfect condensed milk consistency.
Expert Tips for Sugar-Free Condensed Milk Perfection
The Art of the Two-Sweetener Blend: The specific combination of allulose (or BochaSweet) and powdered erythritol (Swerve Confectioners) is the cornerstone of this recipe’s success. Relying on just one type of sweetener will not yield the desired texture. Erythritol-based sweeteners alone tend to recrystallize excessively as they cool, resulting in a gritty texture. Conversely, using only allulose or BochaSweet might make the condensed milk too thin and “goopy,” preventing your desserts from setting properly. Allulose also caramelizes quite readily, so if the mixture is cooked for too long or at too high a heat, it will darken in color – a discovery that wonderfully led to my Keto Dulce de Leche recipe!
Patience is Key: Allow Ample Cooling Time: It is perfectly normal for your sugar-free condensed milk to appear quite liquidy while still warm. Resist the urge to panic and add more thickener! This mixture is designed to thicken considerably as it cools. If, after cooling completely, you find it’s still too thin, you can gently bring it back to a simmer and whisk in an additional 1/8 teaspoon of xanthan gum, allowing it to cool again.
Dairy-Free Adaptation: For those with dairy sensitivities or following a vegan keto lifestyle, this recipe can be easily adapted using full-fat canned coconut milk. It’s important to use full-fat for richness. I do not recommend substituting butter with coconut oil, as it doesn’t emulsify as smoothly and can result in a different texture. When using coconut milk, you might need to cook the mixture slightly longer to reduce it sufficiently and possibly add a touch more xanthan gum to achieve optimal thickness.
Benefits of Making Your Own Keto Condensed Milk
- Uncompromised Flavor: Enjoy the classic sweet, creamy taste you love without the sugar.
- Perfect Texture: Engineered to be smooth and luscious, without the gritty texture often associated with erythritol-only sweeteners.
- Low Carb Count: Each serving contains only 1.25g of net carbs, making it ideal for keto and low-carb diets.
- Versatile Usage: A perfect base for a wide variety of keto desserts, from ice creams to pies and no-bake treats.
- Cost-Effective: Making your own is often more economical than searching for (non-existent) store-bought keto options.
- Freshness Control: You control the quality of ingredients, ensuring no unwanted additives or preservatives.
Frequently Asked Questions About Keto Condensed Milk
Yes, traditional condensed milk is made by simmering milk with a significant amount of sugar, resulting in a very high carbohydrate content – typically around 22g of carbs per serving. In stark contrast, this sugar-free condensed milk recipe provides only 1.3g of net carbs per serving, making it a perfectly guilt-free option for your keto lifestyle.
Once your homemade condensed milk has cooled completely to room temperature, transfer it to an airtight jar or a resealable container. Store it in the refrigerator, where it will remain fresh for up to two weeks. The exact shelf life can vary slightly depending on the freshness of the heavy cream you used when preparing it.
Yes, you absolutely can! If you wish to extend its shelf life beyond two weeks, transfer the cooled condensed milk to a freezer-safe container. It can be frozen for up to 2-3 months. Thaw it in the refrigerator overnight before use, and give it a good whisk to restore its creamy consistency if it separates slightly.
Crystallization typically occurs if an erythritol-based sweetener was used as the sole sweetener or in too high a proportion without the balance of allulose or BochaSweet. These sweeteners tend to recrystallize as they cool. Ensure you are using the specified blend of sweeteners as outlined in the recipe to achieve a smooth, non-grainy texture.
Inspiring Recipes Using Sugar-Free Condensed Milk
This versatile keto condensed milk opens the door to a world of low-carb dessert possibilities. Here are some of my favorite recipes where this ingredient shines:
- Keto Magic Cookie Bars: Indulge in layers of rich, gooey goodness with these low-carb take on a classic. The sugar-free condensed milk binds everything together beautifully, creating an irresistible texture.
- Perfect Keto Vanilla Ice Cream: Achieve the ultimate creamy, scoopable vanilla ice cream without an ice cream maker. Our condensed milk ensures a smooth, rich base that stays soft and delightful.
- Keto Key Lime Pie: Experience the tangy, sweet perfection of this iconic dessert. The condensed milk provides the essential sweetness and creamy body that makes this pie so famous.
- No-Churn Maple Walnut Ice Cream: Enjoy the comforting flavors of maple and walnut in a remarkably easy-to-make, no-churn ice cream. The condensed milk prevents ice crystal formation, ensuring a silky-smooth result.
- Vietnamese Style Keto Iced Coffee: Recreate the authentic rich and sweet taste of Vietnamese iced coffee with a keto twist. Our sugar-free condensed milk delivers that signature creamy sweetness.

Sugar Free Condensed Milk Recipe
Servings: 8 servings
Prep Time: 2 mins | Cook Time: 30 mins | Total Time: 32 mins
This simple sugar-free condensed milk recipe will take your keto baking to new heights! It takes only 5 ingredients and 30 minutes of your time. Use it in a wide array of other keto dessert recipes.
Ingredients
- 1 1/2 cups (357 g) heavy whipping cream
- 1/4 cup (59.15 g) allulose, or BochaSweet
- 1/4 cup (45.5 g) powdered Swerve Sweetener
- 2 tbsp butter
- 1/4 tsp (0.25 tsp) xanthan gum
Instructions
- In a large heavy saucepan, whisk together the whipping cream and sweeteners. Bring to a boil.
- Reduce the heat and simmer gently for 30 minutes. Watch carefully as you want it to simmer but not continue to boil. There should be little bubbles along the edges the whole time.
- Remove from heat and add the butter. Whisk until melted. Sprinkle the surface with xanthan gum and whisk vigorously to combine. Let cool completely.
Notes
Storage Information: Store the keto condensed milk in a jar in the fridge for up to 2 weeks. How long it lasts depends on how fresh your cream was when you made it.
The sweeteners are the key to achieving the right consistency. For more information, read my Guide to Keto Sweeteners.
Nutrition
Serving: 2 tbsp | Calories: 182 kcal | Carbohydrates: 1.3g | Protein: 0.9g | Fat: 18.3g
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